Home / 22,946,711.40-34,420,067.10-12,743,044.20

Finding the Fourth Proportional to 22,946,711.40, 34,420,067.10 and 12,743,044.20

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Solution

The fourth proportional to 22,946,711.40, 34,420,067.10 and 12,743,044.20 is: 19,114,566.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,946,711.40 : 34,420,067.10 = 12,743,044.20 : x
  2. Step 2: Convert to fraction form
    22,946,711.40/34,420,067.10 = 12,743,044.20/x
  3. Step 3: Cross multiply
    22,946,711.40x = 34,420,067.10 × 12,743,044.20
  4. Step 4: Simplify right side
    22,946,711.40x = 438,616,436,422,265.81
  5. Step 5: Solve for x
    x = 438,616,436,422,265.81/22,946,711.40
  6. Step 6: Final answer
    x = 19,114,566.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.